12 Questions
What is the correct flowchart for writing molecular formulas of compounds with polyatomic ions?
Using cation's charge as anion's subscript and vice-versa
Which of the following represents a Type 1 binary ionic compound?
NaCl
What is the correct formula for the compound formed between calcium and nitrate?
Ca(NO3)2
Which polyatomic ion has the formula PO43-?
Phosphate
What is the correct formula for the compound formed between aluminum and oxygen?
Al3O2
Which of the following is an example of a peroxide compound?
(O22)-
What is the chemical name for KNO3?
Potassium nitrate
What is the chemical formula for carbon monoxide?
CO2
What is the charge on chromium in the compound Cr2?
+2
What is the name of the compound Fe3?
Ferric oxide
What is the charge on copper in the compound Cu2?
+2
What is the prefix for 7 in Greek numerals?
Hepta-
This quiz covers the process of writing molecular formulas of compounds with polyatomic ions, including the symbols and charges of cations and anions, and using the charges to determine subscripts. It also includes specific examples such as Aluminum Oxide, Calcium Nitrate, Phosphate, Permanganate, Sulfate, and Ammonium.
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